diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-10-26 16:42:42 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-11 22:51:36 (GMT) |
| commit | 9a28977181724ebbd9bdc45291cf29da55a729ee (patch) | |
| tree | d83f779436fcaab0b445c64ee50252269ba6b211 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 12f3382bc0262e981a2e58aca900cbbdbbe66825 (diff) | |
| download | linux-fsl-qoriq-9a28977181724ebbd9bdc45291cf29da55a729ee.tar.xz | |
drm/i915: TLB invalidation with MI_FLUSH_DW requires a post-sync op v3
So store into the scratch space of the HWS to make sure the invalidate
occurs.
v2: use GTT address space for store, clean up #defines (Chris)
v3: use correct #define in blt ring flush (Chris)
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Antti Koskipää <antti.koskipaa@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
References: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1063252
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7570c3b..0866ac3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -242,8 +242,12 @@ */ #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1) #define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */ -#define MI_INVALIDATE_TLB (1<<18) -#define MI_INVALIDATE_BSD (1<<7) +#define MI_FLUSH_DW_STORE_INDEX (1<<21) +#define MI_INVALIDATE_TLB (1<<18) +#define MI_FLUSH_DW_OP_STOREDW (1<<14) +#define MI_INVALIDATE_BSD (1<<7) +#define MI_FLUSH_DW_USE_GTT (1<<2) +#define MI_FLUSH_DW_USE_PPGTT (0<<2) #define MI_BATCH_BUFFER MI_INSTR(0x30, 1) #define MI_BATCH_NON_SECURE (1) /* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */ |